Editor / Chaodian Wear
 

 

On August 11, 2022, Xiaomi released new headphones Xiaomi Buds 4 Pro, priced at 999 yuan, with a total battery life of up to 38 hours, the headphones have features such as spatial audio, bone acoustic pattern call noise reduction, while its noise reduction depth is up to 48db.

 

After the release of the product, tide electricity think tank on the supply chain of Xiaomi Buds 4 Pro research.

 

First of all, the foundry, Xiaomi choose Geer for OEM, Geer currently monthly shipments in about 3 million pairs, ranked within the industry TOP3.

 

 

 

 

Parts, Xiaomi Buds 4 Pro's main control chip is provided by Hengxuan Technology, Hengxuan itself has a very rich customer base, and its TWS headset chip products are favored and ranked TOP5 in the market.

 

In terms of silicon mic, Xiaomi uses Geer Micro's silicon mic, Geer Micro is currently among the top in the TWS silicon mic market shipments.

 

In terms of battery, Xiaomi uses the headset battery is Zijian Electronics, the charging compartment battery is Yiwei Lithium Energy, Zijian Electronics main customer group is OPPO, One Plus, Xiaomi, Yiwei Lithium Energy main customer group is Xiaomi, QCY, Glory.

 

Other parts situation, Xiaomi's charging bin power management IC is provided by Texas Instruments, while the touch IC and pressure-sensitive IC is supplied by Huideng and Newdigui.